PIC24HJ128GP502-H/SO
16-bit microcontrollers with 128KB Flash memory for embedded systems
Manufacturer： microchip
series introduction
# Introduction to the PIC24HJ128GP502 - H/SO Product Series
## 1. Overview
The PIC24HJ128GP502 - H/SO is a part of Microchip's PIC24HJ general - purpose 16 - bit microcontroller product series. These microcontrollers are designed to offer a high - performance, cost - effective solution for a wide range of embedded applications. With a rich set of features and capabilities, they are well - suited for use in industrial control, consumer electronics, automotive systems, and more.
## 2. Key Features
### 2.1 Core and Performance
- **16 - bit RISC Core**: The PIC24HJ128GP502 is powered by a high - performance 16 - bit RISC core. This core architecture provides efficient instruction execution, enabling the microcontroller to handle complex tasks with ease. It has a large instruction set that includes arithmetic, logical, and bit - manipulation operations, allowing for flexible programming.
- **High - Speed Operation**: It can operate at a maximum frequency of [X] MHz, which means it can execute instructions quickly and respond rapidly to input signals. This high - speed operation is crucial for applications that require real - time processing, such as motor control and sensor data acquisition.
### 2.2 Memory
- **Flash Program Memory**: The device comes with 128 KB of in - system programmable Flash memory. This non - volatile memory is used to store the program code. The in - system programming feature allows developers to update the firmware of the microcontroller without removing it from the circuit board, which is very convenient for product development and maintenance.
- **Data Memory**: It has [X] KB of RAM for data storage. This memory is used to store variables, intermediate results, and buffers during program execution. The sufficient amount of RAM ensures smooth operation of applications that require data processing and manipulation.
### 2.3 Peripherals
#### 2.3.1 Analog Peripherals
- **Analog - to - Digital Converter (ADC)**: The PIC24HJ128GP502 is equipped with a high - resolution ADC. It can convert analog input signals into digital values with a resolution of [X] bits. This ADC is useful for applications that need to measure analog quantities such as temperature, voltage, and current. It has multiple input channels, allowing for simultaneous measurement of multiple analog signals.
- **Comparator**: There are built - in comparators that can compare two analog voltages and generate a digital output based on the comparison result. Comparators are commonly used in applications such as over - voltage protection and signal conditioning.
#### 2.3.2 Digital Peripherals
- **Universal Synchronous/Asynchronous Receiver/Transmitter (USART)**: The USART module enables serial communication with other devices. It supports both synchronous and asynchronous communication modes, allowing for easy connection to external devices such as sensors, displays, and communication modules.
- **Serial Peripheral Interface (SPI)**: The SPI interface provides a high - speed serial communication protocol. It is used for communicating with external devices such as EEPROMs, ADCs, and DACs. The SPI interface supports full - duplex communication, which means data can be transmitted and received simultaneously.
- **Inter - Integrated Circuit (I²C)**: The I²C interface is a widely used serial communication protocol for connecting multiple devices on a single bus. It is useful for communicating with sensors, real - time clocks, and other I²C - compatible devices.
#### 2.3.3 Timer/Counter Modules
- Multiple timer/counter modules are available in the PIC24HJ128GP502. These timers can be used for various purposes such as generating time delays,
Images for reference
28-SOIC